Question: What was the population of Sierra Leone in the year 1982?
Paraphrase: In the year 1982 Sierra Leone had a population of how many?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q1044 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1982')) }